Nwaichi, E. O., Ibiama, B. G. and Akaninwor, J. O. (2021) “Heavy Metals and Polycyclic Aromatic Hydrocarbons in Commonly Consumed Crayfish in Nigeria and Health Risk Implications”, European Journal of Nutrition & Food Safety, 13(6), pp. 44-57. doi: 10.9734/ejnfs/2021/v13i630430.